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Cushion|Lab Grown|IGI

4.01ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG592345134

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG592345134

Diamond specifications and retailer prices

From $794 USD
HK$6,200 HKD
As of October 31, 2026
Save $2,856 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,650 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.01ct lab-grown cushion diamond

This 4.01ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592345134 or 592345134. Listed at 12 retailers as of October 29, 2026, with prices from $794 to $3,650, a $2,856 spread on the same certified stone. Brilliant Earth lists it at $3,650. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.01
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592345134
Dimensions9.17 × 9.09 × 6.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.17 mm9.09 mm4.01 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592345134
Side View
Table 65.0%Crown 32.1°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,650 USD|Low: $571 USD|High: $4,150 USD|Avg: $1,761 USD|-12.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 6$702 USD
Retailer 15$794 USD
Retailer 13$855 USD
Retailer 8$1,036 USD
Retailer 9$1,113 USD
Retailer 10$1,132 USD
Retailer 5$1,135 USD
Retailer 11$1,367 USD
Retailer 2$1,482 USD
Retailer 7$2,256 USD
Retailer 14$2,285 USD
Retailer 3$2,312 USD
Retailer 12$2,344 USD
Retailer 4$3,101 USD
Brilliant Earth$3,650 USD

18 data points across 15 retailers

12 retailers$794 USD to $3,650 USD

A
Cheapest Retailer
-
$794 USD
HK$6,200 HKD
A
Retailer 2
-
$855 USD
View
A
Retailer 3
-
$1,036 USD
View
B+
Retailer 4
-
$1,113 USD
View
A
Retailer 5
-
$1,132 USD
£891 GBP
View
A
Retailer 6
-
$1,367 USD
View
A
Retailer 7
-
$1,482 USD
View
B+
Retailer 8
-
$2,149 USD
View
B+
Retailer 9
-
$2,285 USD
SGD 3,088 SGD
View
B+
Retailer 10
-
$2,312 USD
View
B
Retailer 11
-
$2,344 USD
View
Most Expensive
B
Brilliant Earth
17656499A · Oct 29
$3,650 USD
View
11 more retailers have this diamond
Prices start from $794 USDSave up to $2,856 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.01ct Cushion
$794 USD